20213204323000 has 256 divisors, whose sum is σ = 53963574537600. Its totient is φ = 7020411494400.

The previous prime is 20213204322991. The next prime is 20213204323093. The reversal of 20213204323000 is 32340231202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 412582506 + ... + 412631494.

Almost surely, 2^{20213204323000} is an apocalyptic number.

20213204323000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20213204323000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26981787268800).

20213204323000 is an abundant number, since it is smaller than the sum of its proper divisors (33750370214600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20213204323000 is a wasteful number, since it uses less digits than its factorization.

20213204323000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50907 (or 50893 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20213204323000 its reverse (32340231202), we get a palindrome (20245544554202).

The spelling of 20213204323000 in words is "twenty trillion, two hundred thirteen billion, two hundred four million, three hundred twenty-three thousand".